[3.19] main/mesa: bump to 23.3.6
Incorporates also fix for Panfrost T860 (present on PinePhone Pro).
Signed-off-by: David Heidelberg david@ixit.cz
Incorporates also fix for Panfrost T860 (present on PinePhone Pro).
Signed-off-by: David Heidelberg david@ixit.cz